LASR insider Joseph J. Corso reports multiple stock sales

LASR: Reporting person Joseph J. Corso reported open‑market dispositions of Common Stock on multiple dates in 2026.

Rhea-AI Filing Summary

LASR: Reporting person Joseph J. Corso reported open‑market dispositions of Common Stock on multiple dates in 2026. The filing lists individual sales on 03/05/2026 (13,038 shares), 03/06/2026 (12,290 shares), 05/15/2026 (18,445 shares), 05/18/2026 (19,575 shares) and 05/19/2026 (20,243 shares), with dollar amounts shown per sale.

Insights

Corporate Governance Analyst

Reported insider sales by Joseph J. Corso across March–May 2026.

The filing lists multiple dispositions of Common Stock by Joseph J. Corso with specific share counts and gross proceeds for each trade. The listed entries appear as standard Form 144 disclosures of sales rather than grants or exercises.

Cash‑flow treatment and any holding‑period or plan context are not provided in the excerpt; subsequent filings may provide further context on whether these were routine dispositions or tied to a plan.

Key Figures

Sale on 03/05/2026: 13,038 shares Proceeds on 03/05/2026: $807,861.86 Sale on 03/06/2026: 12,290 shares +3 more

6 metrics

Sale on 03/05/2026 13,038 shares disposition by Joseph J. Corso

Proceeds on 03/05/2026 $807,861.86 gross proceeds reported for 13,038 shares

Sale on 03/06/2026 12,290 shares disposition by Joseph J. Corso

Proceeds on 03/06/2026 $742,193.10 gross proceeds reported for 12,290 shares

Restricted stock vesting 05/14/2026 14,889 shares compensation issuance to issuer

Sale on 05/19/2026 20,243 shares disposition by Joseph J. Corso

Key Terms

Restricted Stock Vesting, Form 144, Dispositions

3 terms

Restricted Stock Vesting financial

"Restricted Stock Vesting | Issuer | 14889 | 05/14/2026"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Dispositions financial

"Securities Sold During The Past 3 Months | Common | 03/05/2026 | 13038"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What sales did Joseph J. Corso report for LASR?

He reported five dispositions: 13,038 shares on 03/05/2026, 12,290 on 03/06/2026, 18,445 on 05/15/2026, 19,575 on 05/18/2026, and 20,243 on 05/19/2026. Each sale shows a corresponding dollar amount in the filing.

Which security and venue are listed in the Form 144 for LASR?

The filing lists Common stock and identifies NASDAQ as the market. Fidelity Brokerage Services LLC is named as a broker/agent in the filing excerpt.

Are there any restricted stock vesting entries in this filing?

Yes; the excerpt lists Restricted Stock Vesting entries dated 05/14/2026 (14,889 shares), 05/15/2026 (13,758 shares) and 05/18/2026 (6,829 shares) identified as compensation issuances to the issuer.

Do the listed sales include gross proceeds for each transaction?

Yes; each disposition line in the excerpt pairs a share count with a dollar value, for example 13,038 shares with $807,861.86 on 03/05/2026, indicating gross proceeds are reported per sale in the filing.

Was the reporting person identified with an address in the filing?

Yes; the filing lists Joseph J. Corso at 4637 NW 18th Avenue, Camas WA 98607 as the reporting person associated with the listed Common stock dispositions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/20/2026 - 12:21 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001914846
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	NLIGHT, INC.
SEC File Number	001-38462
Address of Issuer	4637 NW 18TH AVENUE CAMAS WASHINGTON 98607
Phone	360-566-4460
Name of Person for Whose Account the Securities are To Be Sold	Corso Joseph John
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	35476	2521988.84	56408709	05/20/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/14/2026	Restricted Stock Vesting	Issuer			14889	05/14/2026	Compensation
Common	05/15/2026	Restricted Stock Vesting	Issuer			13758	05/15/2026	Compensation
Common	05/18/2026	Restricted Stock Vesting	Issuer			6829	05/18/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	03/05/2026	13038	807861.86
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	03/06/2026	12290	742193.10
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	05/15/2026	18445	1386233.98
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	05/18/2026	19575	1386283.88
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	05/19/2026	20243	1386228.49

144: Remarks and Signature

Remarks
Date of Notice	05/20/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/15/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Joseph Corso
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)